| Annapolis to Smolyan | 4,993.84 mi (8,036.82 km) |
| Annapolis to Sofia | 4,891.60 mi (7,872.27 km) |
| Annapolis to Sopot | 4,951.87 mi (7,969.27 km) |
| Annapolis to Sozopol | 5,081.01 mi (8,177.09 km) |
| Annapolis to Sredets | 5,063.76 mi (8,149.34 km) |
| Annapolis to Stamboliyski | 4,964.26 mi (7,989.20 km) |
| Annapolis to Stara Zagora | 4,997.52 mi (8,042.73 km) |
| Annapolis to Svilengrad | 5,047.87 mi (8,123.76 km) |
| Annapolis to Svishtov | 4,936.35 mi (7,944.29 km) |
| Annapolis to Targovishte | 5,001.02 mi (8,048.36 km) |
| Annapolis to Teteven | 4,921.21 mi (7,919.92 km) |
| Annapolis to Troyan | 4,940.92 mi (7,951.64 km) |
| Annapolis to Tryavna | 4,973.40 mi (8,003.92 km) |
| Annapolis to Tutrakan | 4,968.85 mi (7,996.59 km) |
| Annapolis to Varna | 5,055.49 mi (8,136.03 km) |
